Night Eyes Protection: Blue Light Filter So You Can Rest!In order to reduce exposure to harmful blue light, this vision care app helps reduce strain and appropriate use of the phone at night, making it ideal for reading, browsing, or working. The Night Eyes Protection: Blue Light Filter app enables the user to change their screen light, relieving and relaxing the eyes. The NightLight: Blue Light Blocker is made to support people who want eye rest during the night and even improve their sleeping